What is a short summary of the story, The Clancy Kid, from the collection, Young Skins?

“The Clancy Kid” follows a young man named Jimmy Devereux and his friend Brendan “Tug” Cuniffe. Jimmy has had a sporadic long-term relationship with a local woman named Marlene. Marlene has recently become pregnant by another man—named Mark—and is now engaged to marry Mark. At Jimmy’s direction, Tug tips over Mark’s car. Jimmy and Tug then encounter a group of children playing make-believe. Jimmy and Tug ponder a local news headline about a missing child.